hertog/godot-module-template
Template
2
1
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix Tree drag-and-drop scrolling having low FPS at low Physics Ticks per Second

Browse source 
Scrolling is now performed in process instead of physics process.
This makes scrolling much smoother if Physics Ticks per Second is lower
than the rendered FPS.
This commit is contained in:
Hugo Locurcio 2024-11-02 18:45:28 +01:00
parent c6c464cf9a
commit bb813ba7bc
No known key found for this signature in database
GPG key ID: 39E8F8BE30B0A49C
1 changed files with 11 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

22
scene/gui/tree.cpp
View file

@ -3879,7 +3879,7 @@ void Tree::gui_input(const Ref<InputEvent> &p_event) {
if (drag_speed == 0) {
drag_touching_deaccel = false;
drag_touching = false;
set_physics_process_internal(false);
set_process_internal(false);
} else {
drag_touching_deaccel = true;
}
@ -3966,7 +3966,7 @@ void Tree::gui_input(const Ref<InputEvent> &p_event) {
}
if (drag_touching) {
set_physics_process_internal(false);
set_process_internal(false);
drag_touching_deaccel = false;
drag_touching = false;
drag_speed = 0;
@ -3981,7 +3981,7 @@ void Tree::gui_input(const Ref<InputEvent> &p_event) {
drag_touching = DisplayServer::get_singleton()->is_touchscreen_available();
drag_touching_deaccel = false;
if (drag_touching) {
set_physics_process_internal(true);
set_process_internal(true);
}
if (mb->get_button_index() == MouseButton::LEFT) {
@ -4461,7 +4461,7 @@ void Tree::_notification(int p_what) {
case NOTIFICATION_DRAG_END: {
drop_mode_flags = 0;
scrolling = false;
set_physics_process_internal(false);
set_process_internal(false);
queue_redraw();
} break;
@ -4469,21 +4469,21 @@ void Tree::_notification(int p_what) {
single_select_defer = nullptr;
if (theme_cache.scroll_speed > 0) {
scrolling = true;
set_physics_process_internal(true);
set_process_internal(true);
}
} break;
case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
case NOTIFICATION_INTERNAL_PROCESS: {
if (drag_touching) {
if (drag_touching_deaccel) {
float pos = v_scroll->get_value();
pos += drag_speed * get_physics_process_delta_time();
pos += drag_speed * get_process_delta_time();
bool turnoff = false;
if (pos < 0) {
pos = 0;
turnoff = true;
set_physics_process_internal(false);
set_process_internal(false);
drag_touching = false;
drag_touching_deaccel = false;
}
@ -4495,7 +4495,7 @@ void Tree::_notification(int p_what) {
v_scroll->set_value(pos);
float sgn = drag_speed < 0 ? -1 : 1;
float val = Math::abs(drag_speed);
val -= 1000 * get_physics_process_delta_time();
val -= 1000 * get_process_delta_time();
if (val < 0) {
turnoff = true;
@ -4503,7 +4503,7 @@ void Tree::_notification(int p_what) {
drag_speed = sgn * val;
if (turnoff) {
set_physics_process_internal(false);
set_process_internal(false);
drag_touching = false;
drag_touching_deaccel = false;
}
@ -4526,7 +4526,7 @@ void Tree::_notification(int p_what) {
point.y = mouse_position.y - (get_size().height - theme_cache.scroll_border);
}
point *= theme_cache.scroll_speed * get_physics_process_delta_time();
point *= theme_cache.scroll_speed * get_process_delta_time();
point += get_scroll();
h_scroll->set_value(point.x);
v_scroll->set_value(point.y);